Will mark as
simplify the polynomial.

–3f2 + 4f – 3 + 8f2 + 7f + 1

a. 5f2 – 11f + 2

b. 11f2 + 11f + 2

c. 5f2 + 11f – 2

d. –5f2 + 11f – 2

If the measure of angle 1 is 110 degrees and the measure of angle 3 is (2 x+10 degree), what is the value of x?

Jacob signs up to work for 2 1/2 hours at the school carnival. if each work shift is 3/4 hour, how many shifts will jacob work? (i just want to double check : |, for anybody that responds! : )

It took alice 5 5/6 hours to drive to her grandparents' house for . on the way home, she ran into traffic and it took her 7 3/8 hours. how much longer did the return trip take? write your answer as a proper fraction or mixed number in simplest form. the trip home took __hours longer. ?